public void DownloadComplete(string downloadedFile, string extractDirectory)
{
try
{
if (!Directory.Exists(extractDirectory))
{
Directory.CreateDirectory(extractDirectory);
}
try
{
System.IO.Compression.ZipFile.ExtractToDirectory(downloadedFile, extractDirectory);
}
catch (Exception ex)
{
MessageBox.Show($"An error occurred during extraction, rolling back changes.\n\n{ex}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
if (Directory.Exists(extractDirectory))
{
RTC_Extensions.RecursiveDeleteNukeReadOnly(extractDirectory);
}
return;
}
//This checks every extracted files against the contents of the zip file
using (ZipArchive za = System.IO.Compression.ZipFile.OpenRead(downloadedFile))
{
bool foundLockBefore = false; //this flag prompts a message to skip all
bool skipLock = false; //file locked messages and sents the flag below
foreach (var entry in za.Entries.Where(it => !it.FullName.EndsWith("/")))
{
string targetFile = Path.Combine(extractDirectory, entry.FullName.Replace("/", "\\"));
if (File.Exists(targetFile))
{
string ext = entry.FullName.ToUpper().Substring(entry.FullName.Length - 3);
if (ext == "EXE" || ext == "DLL")
{
FileStream readCheck = null;
try
{
readCheck = File.OpenRead(targetFile); //test if file can be read
foundLockBefore = true;
}
catch
{
if (!skipLock)
{
if (foundLockBefore)
{
if (MessageBox.Show($"Another file has been found locked/inaccessible.\nThere might be many more messages like this coming up.\n\nWould you like skip any remaining lock messages?", "Error",
MessageBoxButtons.YesNo, MessageBoxIcon.Error) == DialogResult.Yes)
{
skipLock = true;
}
}
}
if (!skipLock)
{
MessageBox.Show($"An error occurred during extraction,\n\nThe file \"targetFile\" seems to have been locked/made inaccessible by an external program. It might be caused by your antivirus.", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
readCheck?.Close(); //close file immediately
}
}
else
{
MessageBox.Show($"An error occurred during extraction, rolling back changes.\n\nThe file \"{targetFile}\" could not be found. It might have been deleted by your antivirus.", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
if (Directory.Exists(extractDirectory))
{
RTC_Extensions.RecursiveDeleteNukeReadOnly(extractDirectory);
}
}
}
}
//check if files are all present here
if (File.Exists(downloadedFile))
{
File.Delete(downloadedFile);
}
var preReqChecker = Path.Combine(extractDirectory, "Launcher", "PrereqChecker.exe");
if (File.Exists(preReqChecker))
{
ProcessStartInfo psi = new ProcessStartInfo();
psi.FileName = Path.GetFileName(preReqChecker);
psi.WorkingDirectory = Path.GetDirectoryName(preReqChecker);
Process.Start(psi)?.WaitForExit();
}
if (File.Exists(Path.Combine(extractDirectory, "Launcher", "ver.ini")))
{
int newVer = Convert.ToInt32(File.ReadAllText(Path.Combine(extractDirectory, "Launcher", "ver.ini")));
if (newVer > launcherVer)
{
if (File.Exists(Path.Combine(extractDirectory, "Launcher", "minver.ini")) && //Do we have minver
Convert.ToInt32(File.ReadAllText(Path.Combine(extractDirectory, "Launcher", "minver.ini"))) > launcherVer) //Is minver > launcherVer
{
if (MessageBox.Show("A mandatory launcher update is required to use this version. Click \"OK\" to update the launcher.",
"Launcher update required",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Exclamation,
MessageBoxDefaultButton.Button1,
MessageBoxOptions.DefaultDesktopOnly) == DialogResult.OK)
{
UpdateLauncher(extractDirectory);
}
else
{
MessageBox.Show("Launcher update is required. Cancelling.");
RTC_Extensions.RecursiveDeleteNukeReadOnly(extractDirectory);
return;
}
}
if (MessageBox.Show("The downloaded package contains a new launcher update.\n\nDo you want to update the Launcher?", "Launcher update", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
UpdateLauncher(extractDirectory);
}
}
}
}
finally
{
sideversionForm.lbVersions.SelectedIndex = -1;
RefreshInstalledVersions();
MainForm.mf.pnLeftSide.Visible = true;
if (MainForm.vdppForm != null)
{
MainForm.vdppForm.lbOnlineVersions.SelectedIndex = -1;
MainForm.vdppForm.btnDownloadVersion.Visible = false;
}
dForm.Close();
dForm = null;
RefreshKeepSelectedVersion();
}
}
internal void DownloadComplete(string downloadedFile, string extractDirectory)
{
try
{
if (!Directory.Exists(extractDirectory))
{
Directory.CreateDirectory(extractDirectory);
}
try
{
ZipFile.ExtractToDirectory(downloadedFile, extractDirectory);
}
catch (Exception ex)
{
MessageBox.Show($"An error occurred during extraction, rolling back changes.\n\n{ex}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
if (Directory.Exists(extractDirectory))
{
RTC_Extensions.RecursiveDeleteNukeReadOnly(extractDirectory);
}
return;
}
ValidateExtractedFiles(downloadedFile, extractDirectory);
if (File.Exists(downloadedFile))
{
File.Delete(downloadedFile);
}
LaunchPrereqCheckerIfPresent(extractDirectory);
try
{
CheckForNeededLauncherUpdate(extractDirectory);
}
catch (LauncherUpdateRequiredException)
{
return;
}
}
finally
{
sideversionForm.lbVersions.SelectedIndex = -1;
RefreshInstalledVersions();
mf.pnLeftSide.Visible = true;
if (vdppForm != null)
{
vdppForm.lbOnlineVersions.SelectedIndex = -1;
vdppForm.btnDownloadVersion.Visible = false;
}
dForm.Close();
dForm = null;
RefreshKeepSelectedVersion();
}
}